/**
 * @Description 生成条形码
 * @Auther songsir
 * @Date 2018/11/26
 */
/*****************************************************************start*****************************************************/
(function () {
  if (!exports) var exports = window;
  var BARS = [212222, 222122, 222221, 121223, 121322, 131222, 122213, 122312, 132212, 221213, 221312, 231212, 112232, 122132, 122231, 113222, 123122, 123221, 223211, 221132, 221231, 213212, 223112, 312131, 311222, 321122, 321221, 312212, 322112, 322211, 212123, 212321, 232121, 111323, 131123, 131321, 112313, 132113, 132311, 211313, 231113, 231311, 112133, 112331, 132131, 113123, 113321, 133121, 313121, 211331, 231131, 213113, 213311, 213131, 311123, 311321, 331121, 312113, 312311, 332111, 314111, 221411, 431111, 111224, 111422, 121124, 121421, 141122, 141221, 112214, 112412, 122114, 122411, 142112, 142211, 241211, 221114, 413111, 241112, 134111, 111242, 121142, 121241, 114212, 124112, 124211, 411212, 421112, 421211, 212141, 214121, 412121, 111143, 111341, 131141, 114113, 114311, 411113, 411311, 113141, 114131, 311141, 411131, 211412, 211214, 211232, 23311120]
      , START_BASE = 38
      , STOP = 106;
  function code128(code, barcodeType) {
      if (arguments.length < 2)
          barcodeType = code128Detect(code);
      if (barcodeType == 'C' && code.length % 2 == 1)
          code = '0' + code;
      var a = parseBarcode(code, barcodeType);
      return bar2html(a.join('')) + '<label>' + code + '</label>';
  }
  function bar2html(s) {
      for (var pos = 0, sb = []; pos < s.length; pos += 2) {
          sb.push('<div class="bar' + s.charAt(pos) + ' space' + s.charAt(pos + 1) + '"></div>');
      }
      return sb.join('');
  }
  function code128Detect(code) {
      if (/^[0-9]+$/.test(code)) return 'C';
      if (/[a-z]/.test(code)) return 'B';
      return 'A';
  }
  function parseBarcode(barcode, barcodeType) {
      var bars = [];
      bars.add = function (nr) {
          var nrCode = BARS[nr];
          this.check = this.length == 0 ? nr : this.check + nr * this.length;
          this.push(nrCode || ("UNDEFINED: " + nr + "->" + nrCode));
      };
      bars.add(START_BASE + barcodeType.charCodeAt(0));
      for (var i = 0; i < barcode.length; i++) {
          var code = barcodeType == 'C' ? +barcode.substr(i++, 2) : barcode.charCodeAt(i);
          converted = fromType[barcodeType](code);
          if (isNaN(converted) || converted < 0 || converted > 106) throw new Error("Unrecognized character (" + code + ") at position " + i + " in code '" + barcode + "'.");
          bars.add(converted);
      }
      bars.push(BARS[bars.check % 103], BARS[STOP]);
      return bars;
  }
  var fromType = {
      A: function (charCode) {
          if (charCode >= 0 && charCode < 32) return charCode + 64;
          if (charCode >= 32 && charCode < 96) return charCode - 32;
          return charCode;
      },
      B: function (charCode) {
          if (charCode >= 32 && charCode < 128) return charCode - 32;
          return charCode;
      },
      C: function (charCode) {
          return charCode;
      }
  };
  //--| Export
  exports.code128 = code128;
})();
/**
* showDiv：代表需要显示的divID，
* textVlaue ： 代表需要生成的值，
* barcodeType：代表生成类型(A、B、C)三种类型
*/
function createBarcode(showDiv, textValue, barcodeType) {
  var divElement = document.getElementById(showDiv);
  divElement.innerHTML = code128(textValue, barcodeType);
}

